Retro styling gives sunglasses a fresh look for spring.
Tom Ford updates the square, Eisenhower-era style with sleek metal accents. www.tomford.com
Morgenthal Frederics modernizes the John Lennon–style classic with a graphic gold frame and wood temples. www.morgenthalfrederics.com
Persol’s simple tortoise design features winged oval frames with wire temples. www.persol.com